解方程1/3【1/5(x+3)-5】+3=1

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 01:28:00
解方程1/3【1/5(x+3)-5】+3=1
x){|i;67~0PTBXSqDmc[C"}Š l4 (675D52G6i)d[] 6yvPـ9@KΊ55Y"k BD|mS[ c)//}og /t9dgc)`]A p+‚L%y

解方程1/3【1/5(x+3)-5】+3=1
解方程1/3【1/5(x+3)-5】+3=1

解方程1/3【1/5(x+3)-5】+3=1
1/3(1/5X+3/5-5)+3=1
1/3(1/5x-22/5)+3=1
1/15x-22/15+3=1
1/15x+23/15=1
1/15x=-8/15
x=-8

1/3[1/5(x+3)-5]=1-3
1/3[1/5(x+3)-5]=-2
1/5(x+3)-5=-3
1/5(x+3)=-3+5=2
x+3=10
x=7

应该得-8.

1/3【1/5(x+3)-5】+3=1
1/3【1/5(x+3)-5】=1-3
1/3【1/5(x+3)-5】= -2
1/5(x+3)-5= -6
1/5(x+3)= -1
x+3= -5
x= -8